Bourne Weather Forecast

    • 68
    • 81

    Decreasing Clouds

    • 64
    • 81

    Mostly Sunny

    • 64
    • 83

    Rain Showers Likely

    • 61
    • 79

    Slight Chance Rain Showers

    • 61
    • 78

    Partly Sunny

    • 61
    • 77

    Partly Sunny

Today 12 Jun Barnstable

Mostly sunny. Humid with Highs around 80. Southwest Winds 5 to 10 Mph.

Tonight 12 Jun Barnstable

Partly cloudy. Humid with Lows in the upper 60s. Southwest Winds around 5 Mph, becoming west around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bourne Temperature Statistics

June Temperature

Otis Air National Guard Base (7.5 miles)

  • Lowest 2 June, 2026

    37.4 °F

  • Average June

    63.5 °F

  • Highest 5 June, 2026

    84.2 °F

Climate (2021–Present)

Otis Air National Guard Base (7.5 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    59.1 °F
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